1 files changed, 2 insertions, 7 deletions
diff --git a/synapse/storage/state.py b/synapse/storage/state.py
index acd69944c4..e89001d994 100644
--- a/synapse/storage/state.py
+++ b/synapse/storage/state.py
@@ -279,12 +279,7 @@ class StateStore(SQLBaseStore):
 
             return count
 
-    @cached(num_args=2, max_entries=100000, iterable=True)
-    def _get_state_group_from_group(self, group, types):
-        raise NotImplementedError()
-
-    @cachedList(cached_method_name="_get_state_group_from_group",
-                list_name="groups", num_args=2, inlineCallbacks=True)
+    @defer.inlineCallbacks
     def _get_state_groups_from_groups(self, groups, types):
         """Returns dictionary state_group -> (dict of (type, state_key) -> event id)
         """
@@ -512,7 +507,7 @@ class StateStore(SQLBaseStore):
         state_map = yield self.get_state_ids_for_events([event_id], types)
         defer.returnValue(state_map[event_id])
 
-    @cached(num_args=2, max_entries=100000)
+    @cached(num_args=2, max_entries=50000)
     def _get_state_group_for_event(self, room_id, event_id):
         return self._simple_select_one_onecol(
             table="event_to_state_groups",